Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9ASY callsign genealogy
Currently held by SW CHICAGO DX CLUB
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KD9ASY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD9ASY.
- W9CDXexpiredSW CHICAGO DX CLUBILgranted 2014-04-19cancelled 2026-04-21